CVE-2026-82068CWE-617

CVE-2026-82068

Medium · published September 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
33.3
In the wild
Unconfirmed
What it is

A security issue in MongoDB Server allows an authenticated user with write privileges to trigger a persistent fatal assertion crash by sending specially crafted retryable write commands. The crash state is durably persisted, causing the server process to repeatedly crash on restart and potentially propagating to additional nodes in a sharded cluster. Manual intervention is required to restore service availability.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00402 · 33.3th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2026-09-08T21:18Z
Affected products (3)
ProductVersionsFixed in
mongodb/mongodb≥ 7.0.0, < 7.0.417.0.41
mongodb/mongodb≥ 8.0.0, < 8.0.308.0.30
mongodb/mongodb≥ 8.3.0, < 8.3.98.3.9
References (1)
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 16:12Z
    Persistent Fatal Assertion Crash in MongoDB Server via Crafted Retryable Write Commands Leads to Denial of Service
    cvelistv5